Shoe upper



FIG. 1 is a rear lateral perspective view of a shoe upper showing my new design;

FIG. 2 is a rear medial perspective view thereof;

FIG. 3 is a lateral side view thereof;

FIG. 4 is a medial side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a front view thereof.

The broken line immediately adjacent to the shaded area defines a boundary of the claimed design and forms no part thereof. The broken lines showing the remainder of the shoe represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 